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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>王承烨</title>
    <style type="text/css">
      div span{
        color: red;
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<body>
  <div>
    <span>这是行内快</span>
    <p>这是一个p标记
        <span>显眼包常用</span>
    </p>
  </div>
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